Engines and Components
Circle Track Engine Parts: Camshafts, Blocks & Accessories for Late Models at JJ Motorsports
Power up your circle track engine with premium components from JJ Motorsports. Our selection includes serpentine drive kits, pulley systems, valve covers, engine blocks, camshafts, and more for maximum horsepower, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Small Block Chevy (SBC), LS-series, and other racing engines, these high-quality parts ensure reliable operation under intense track conditions.
Shop trusted brands like Jones Racing, Allstar Performance, Chevrolet Performance, and Howards Racing Components. Explore related categories such as circle track drivetrain for transmission upgrades or circle track chassis components for frame enhancements.
Top Circle Track Engine Products
- Jones Racing Serpentine Drive Kit 1020-S – New serpentine drive kit designed for efficient accessory drive in racing engines, weighing 3.61 lbs for lightweight performance.
- Allstar Performance 1:1 Pulley Kit Head Mount PS ALL31082 – Billet aluminum polished pulley kit with 1:1 ratio and 2-groove V-belt, includes crank and water pump pulleys and belts for Small Block Chevy engines with head-mount power steering.
- Allstar Performance Valve Covers SBC Steel Black w/Tubes ALL26147 – Durable steel valve covers in black finish with tubes, designed for Small Block Chevy engines, weighing 5.95 lbs for reliable sealing and style.
- Chevrolet Performance LSX Cast Iron Block - 4.065 Bore Finished 19417352 – Bare cast iron engine block with 4.065 in bore, 9.240 deck height, 6-bolt mains and heads, orange powdercoat finish, compatible with Gen III/IV LS components, supporting up to 4.250 in stroke and 454 cu. in. displacement.
- SBC Solid Roller Cam 111013-10 – High-performance solid roller camshaft from Howards Racing Components for Small Block Chevy engines, weighing 8.70 lbs, ideal for aggressive racing applications.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Peterson Fluid Oil Filter Element 75 Mic w/o Bypass 09-0440
PETERSON FLUID
$102.99Keep your high-performance engine protected with this Peterson Fluid Oil Filter Element, designed to remove contaminants while maintaining optimal flow rates in forced induction and naturally aspirated builds. The 75-micron stainless steel screen...PTR09-0440- SKU:
- PTR09-0440
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- 09-0440
$102.99 -
Peterson Fluid In Line Repl Scav.Screen 09-0411
PETERSON FLUID
$20.99Maintaining clean scavenge oil is critical to engine longevity and reliability—contamination in your return circuit can compromise bearing protection and increase wear rates. The Peterson Fluid In Line Replacement Scavenge Screen provides fine filtration...PTR09-0411- SKU:
- PTR09-0411
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 09-0411
$20.99 -
Peterson Fluid Dry Sump Tank 2.5 Gal 08-0008
PETERSON FLUID
$970.99A dry sump system is essential for maintaining consistent oil pressure and cooling during sustained high-performance driving—especially in vehicles that experience extreme lateral G-forces or inverted orientations. The Peterson Fluid 10-quart tank...PTR08-0008- SKU:
- PTR08-0008
- Availability:
- Ships Same Business Day
- Weight:
- 8.88 LBS
- MFG Part #:
- 08-0008
$970.99 -
Peterson Fluid Pulley Flange For 05-1344 (ea) 05-1644
PETERSON FLUID
$40.99If you're running Peterson fluid pulleys on your high-performance engine, a reliable flange is essential for maintaining proper belt tension and preventing costly slippage during peak boost conditions. This press-fit flange delivers the precision fit you...PTR05-1644- SKU:
- PTR05-1644
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 05-1644
$40.99 -
Peterson Fluid Gilmer Belt 210-L-100 21.0in x 1in 05-0902
PETERSON FLUID
$26.99Peterson Fluid Systems Gilmer belts deliver reliable power transmission in high-performance engine accessory drives where precision timing and durability are non-negotiable. The 210-L profile ensures consistent engagement with minimal slippage, making...PTR05-0902- SKU:
- PTR05-0902
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 05-0902
$26.99 -
Billet Main Caps 67-86 Chevy 350 Splayed Outer 1735002
PRW INDUSTRIES, INC.
$232.91If you're running a high-revving small block Chevy 350 and pushing serious power, factory main caps won't cut it. These billet main caps provide the rigidity and precision needed to keep your crankshaft stable under extreme load, reducing deflection and...PQX1735002- SKU:
- PQX1735002
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- MFG Part #:
- 1735002
$232.91 -
SBC S/S Roller R/A's - 1.6 Ratio 7/16 Stud 235012
PRW INDUSTRIES, INC.
$319.74Roller rocker arms are essential for maximizing valve lift consistency and reducing friction across your Small Block Chevy's valvetrain. These stainless steel units deliver reliable, repeatable performance while eliminating the wear patterns associated...PQX0235012- SKU:
- PQX0235012
- Availability:
- Ships Same Business Day
- Weight:
- 9.04 LBS
- MFG Part #:
- 235012
$319.74Qty in Cart: 0Quantity:Price:$319.74Subtotal: -
Moroso Valve Cover Breather Kit U-Weld - Aluminum 68853
MOROSO
$103.99A properly functioning valve cover breather system is critical for engine longevity and performance—it prevents pressure buildup that can damage seals and gaskets while reducing crankcase emissions. The Moroso U-Weld aluminum breather kit delivers...MOR68853- SKU:
- MOR68853
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 68853
$103.99 -
Moroso Valve Cover Breather Kit GM LS w/An Oil Fill Bung 68848
MOROSO
$70.99A properly functioning crankcase ventilation system is essential for engine longevity and performance—excess pressure and moisture buildup will compromise seal integrity and reduce power output. The Moroso Valve Cover Breather Kit for GM LS engines...MOR68848- SKU:
- MOR68848
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 68848
$70.99 -
Moroso Valve Cover Breather Kit Push-In Fits 1.22 Hole 68810
MOROSO
$80.99Proper crankcase ventilation is essential for engine longevity and performance—excessive pressure buildup can compromise seals, gaskets, and overall engine reliability. The Moroso Valve Cover Breather Kit provides a clean, efficient solution for managing...MOR68810- SKU:
- MOR68810
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 68810
$80.99 -
Moroso Sbc 18deg Fab. Vlv.Cover 68335
MOROSO
$533.99A quality valve cover does more than seal—it protects your engine from oil leakage and contamination while providing clean access for routine maintenance. The Moroso SBC 18-degree fabricated aluminum design delivers a tall profile that clears typical...MOR68335- SKU:
- MOR68335
- Availability:
- Ships Same Business Day
- Weight:
- 7.27 LBS
- MFG Part #:
- 68335
$533.99Qty in Cart: 0Quantity:Price:$533.99Subtotal: -
Moroso SBC Billet Alm Valve Cover Set 2-Piece Design 68051
MOROSO
$1,542.99Proper valve cover sealing is critical for any serious small block Chevy build—leaks degrade engine bay aesthetics and invite oil contamination into your ignition system. These Moroso billet aluminum covers deliver precision fitment with a clean,...MOR68051- SKU:
- MOR68051
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- 68051
$1,542.99 -
Moroso Bellhousing Dowel.021off 37938
MOROSO
$25.99Bellhousing alignment is critical for smooth power transfer and long-term drivetrain reliability. A worn or missing dowel pin compromises the precision fit between your engine block and transmission, leading to vibration, misalignment, and potential...MOR37938- SKU:
- MOR37938
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 37938
$25.99 -
Moroso Remote Oil Filter Mount 23763
MOROSO
$194.99A remote oil filter mount gives you better engine bay organization, easier filter access, and cleaner plumbing compared to stock setups. The Moroso 23763 is built from billet aluminum and accepts standard spin-on filters, making it a direct bolt-on...MOR23763- SKU:
- MOR23763
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 23763
$194.99 -
Moroso Sb Chevy Oil Control Kit 23035
MOROSO
$65.99Engine oil management directly impacts horsepower output and bearing longevity in high-RPM applications. The Moroso Small Block Chevy Oil Control Kit minimizes windage losses and ensures consistent oil delivery to critical engine components, translating...MOR23035- SKU:
- MOR23035
- Availability:
- Ships Same Business Day
- Weight:
- 2.03 LBS
- MFG Part #:
- 23035
$65.99Qty in Cart: 0Quantity:Price:$65.99Subtotal: -
SBC Timing Cover - Reinforced 65555
MILODON
$42.95A factory timing cover can become a liability under high RPM conditions, especially in forced induction or street/strip applications where vibration and heat cycling take their toll. The SBC Timing Cover - Reinforced (65555) eliminates flex and potential...MIL65555- SKU:
- MIL65555
- Availability:
- Ships Same Business Day
- Weight:
- 1.22 LBS
- MFG Part #:
- 65555
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
SBC Diamond Screen Tray 32250
MILODON
$129.95Oil management is critical to sustaining peak horsepower and engine longevity in any high-revving Small Block Chevy application. The SBC Diamond Screen Tray controls windage losses and prevents oil from being whipped into the crankshaft, ensuring...MIL32250- SKU:
- MIL32250
- Availability:
- Ships Same Business Day
- Weight:
- 2.42 LBS
- MFG Part #:
- 32250
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
SBC 400 Windage Tray 32101
MILODON
$49.95A windage tray is essential for controlling oil splash and reducing drag on your crankshaft in high-RPM applications. By directing oil back to the pan rather than allowing it to churn around the rotating assembly, you'll recover horsepower and improve...MIL32101- SKU:
- MIL32101
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MFG Part #:
- 32101
$49.95 -
SBC Pro-Comp C/T Oil Pan - 7qt. 31515
MILODON
$619.95Circle track racing demands an oil pan that handles sustained lateral g-forces and extreme operating conditions without compromising engine protection. The SBC Pro-Comp C/T Oil Pan delivers a 7-quart capacity with a strategically positioned rear sump...MIL31515- SKU:
- MIL31515
- Availability:
- Ships Same Business Day
- Weight:
- 16.90 LBS
- MFG Part #:
- 31515
$619.95 -
Sbc Econo Pan 31503
MILODON
$299.95Whether you're prepping for oval track competition, street duty, or strip runs, a quality oil pan is non-negotiable for engine protection and consistent performance. The SBC Econo Pan delivers reliable, proven design without unnecessary complexity—giving...MIL31503- SKU:
- MIL31503
- Availability:
- Ships Same Business Day
- Weight:
- 10.95 LBS
- MFG Part #:
- 31503
$299.95Qty in Cart: 0Quantity:Price:$299.95Subtotal:
